baber/WOPTO huggingface dataset:
Patent RU-2045070-C1 (RU)
Title: Specimen for determination of concrete strength on the basis of stress- strain gradients
Inventor: UZUN IVAN ALEKSANDROVICH
IPC: G01N33/38
Filed: 1989-08-16
Granted: 1995-09-27
Abstract: FIELD: designs of specimens subjected to effect of stress-strain gradients, determination of spare structural strength of concrete applicable in laboratory and research work. SUBSTANCE: specimen for determination of concrete strength on the basis of stress-strain gradients has symmetrically disposed parts with large and small-strain gradients has symmetrically disposed parts with large and small bases. Specimen at end faces has oblique reinforcement in form of wire spiral. Adjacent parts of specimen have common large and small bases. Two opposite faces of specimen are parallel, two other opposite faces of specimen and its each part have convex-concave shape with angles between tangent lines to them and longitudinal axis of 5-25 deg. Small base height-to- large base height ratio is 1:(1-3). Length of concave sections of two adjacent parts of specimen equals 0.2-1 height of cross-sections of these sections. Distance between two cross-sections with minimal area equals 2-3 heights of these cross-sections. EFFECT: higher efficiency. 7 dwg
Patent RU-2000992-C1 (RU)
Inventor: TALANOV BORIS P
IPC: F25C5/16
Filed: 1990-05-16
Granted: 1993-10-15
Abstract: Использование: насыщение воды кислородом,  строительство на ледовой поверхности. Сущность изобретени   устройство содержит рабочий орган,  выполненный в виде камеры с парубками подвода  топлива и окислител  и отвода продуктов сгорани .  В камере размещен узел поджига горючей смеси.  Нижн   часть камеры изготовлена из меди а боко-  вэ  :i псрхн   часть из Kopar. w 1 з.п. ф-лы, 1  ил
Patent RU-2030354-C1 (RU)
Title: Hanger grab
Inventor: BITYUTSKOV ALEKSANDR I
IPC: B66C1/10
Filed: 1990-07-10
Granted: 1995-03-10
Abstract: FIELD: metal machining. SUBSTANCE: guide consists of rectilinear slots made in the walls of body openings while body has vertical through holes arranged on either side from the opening and aligned with shaped slot in the lower part. Means for fixing the load comprises an insert with projections disposed in body slots, and pins fitted into vertical holes of body with a provision for interaction with the insert and provided with bosses on lower ends for engaging a shaped slot. EFFECT: improved design. 6 dwg
Patent RU-2030991-C1 (RU)
Title: Hydraulic rotary press
Inventor: VERBITSKIJ VIKTOR D
IPC: B28B3/00
Filed: 1990-08-20
Granted: 1995-03-20
Abstract: FIELD: production of building articles. SUBSTANCE: hydraulic rotary press has a rotor, being periodically rotated by a hydraulic cylinder around its axis and having pressing chambers, arranged circumferentially on the rotor, hydraulic cylinders and a hopper. The press is provided by stationary drum, on which with the aid of rollers the rotor is mounted. The drum has in a lateral and a lower parts of its curvilinear surface windows, at opposite side of which guides are radially arranged. The guides support punches, connected by levers with hydraulic cylinders for their motion. The press also has a pusher, arranged opposite the lower window for discharging ready products. One of the punches has openings for passing void-formers. EFFECT: simplified structure of the press, enhanced efficiency. 2 cl, 2 dwg
Patent RU-2047823-C1 (RU)
Inventor: RAKOVSKIJ VLADIMIR F
IPC: F25B30/00
Filed: 1990-04-02
Granted: 1995-11-10
Abstract: Использование: в теплотехнике, преимущественно в отоплении и энергетическом обеспечении теплоемких технологических производств. Сущность изобретения: в термодинамическом цикле теплового насоса использован жидкий химический раствор с эндотермическими свойствами при растворении, разделение в сепараторе которого достигается с экзотермическим эффектом, обеспеченным совместной работой центробежных сил и звукоактивации. 9 з. п. ф-лы, 2 ил.
Patent RU-2015153-C1 (RU)
Title: Sulfur-solving composition and method for prevention or removal of pipeline sulfur plugs
Inventor: MAJKL DZHEFFRI LINDSTROM
IPC: C09K23/46
Filed: 1991-06-28
Granted: 1994-06-30
Abstract: FIELD: oil-processing industry. SUBSTANCE: composition may includes liquid or gaseous mercaptan of the formula R 1 SH wherein R 1  is alkyl, alkylaryl, aryl, cycloalkyl, hydroxyalkyl, alkoxyalkyl, thioalkyl, or thioaryl, with alkyl groups having of 1-24 carbon atoms; water-insoluble amine of the general formula R 2 R 3 NH wherein R 2  and R 3  each independently is alkyl, alkylaryl, aryl, cycloalkyl, hydroxyalkyl, alkoxyalkyl, with alkyl groups having of 1-24 carbon atoms or bonded with nitrogen atom in the heterocycle; polyoxyalkyleneamine or polyoxyalkylenepolyamine or amine of the formula   wherein R 4  and R 5  each independently is alkyl, aryl, hydroxyalkyl, alkylaryl, alkoxyalkyl, with alkyl groups having of 1-25 carbon atoms; polyethylene glycol or its ether of the formula   wherein R 6  is hydrogen, alkyl, aryl or alkylaryl, with aryl groups having of 1-24 carbon atoms, and X and Y each independently is of 0 to 24 provided that X or Y is at least 1. The resulting composition is diluted with diesel-fuel oil or condensed oils. The method for prevention or removal of pipeline sulfur plug includes pumping the thus-obtained composition. EFFECT: increased effectiveness. 2 cl, 1 tbl
Patent RU-2016755-C1 (RU)
Inventor: GNEZDILOV VIKTOR N
IPC: B25D9/04
Filed: 1990-12-29
Granted: 1994-07-30
Abstract: FIELD: pneumatic hammers. SUBSTANCE: part of radial holes used for alternate communication of working and idle stroke chambers with the atmosphere are made in a sleeve and a tube between the tube flats. Moreover, the hammer has bushes mounted with tension in the radial holes. EFFECT: improved power capacity. 2 cl, 4 dwg
Patent RU-2008234-C1 (RU)
Title: Tractor
Inventor: KASHEVAROV YURIJ B
IPC: F02B71/04
Filed: 1991-03-05
Granted: 1994-02-28
Abstract: FIELD: tractor manufacture. SUBSTANCE: tractor has a principally new type of internal combustion engine in the form of water-gas jet engine with a hydraulic turbine mounted in a water conduit between high- and low-pressure water chambers. The turbine rotates the tractor working shaft when working in the field, or the shaft of a removable electric generator when the engine operates in a garage. The tractor operates as a water pump when the water conduit of the hydraulic turbine is shut by a flap, and water of the tap water system is connected to the branch pipe of the high- pressure chamber. The tractor has a removable compressor for feeding compressed air to a combustion chamber of its engine working due to the compressor in a two-stroke mode (working stroke - exhaust). EFFECT: improved structure. 3 cl, 1 dwg
Patent RU-2102422-C1 (RU)
Inventor: LOGANINA V I
IPC: C09D1/04
Filed: 1991-01-03
Granted: 1998-01-20
Abstract: FIELD: flattening of concrete and plastering surfaces. SUBSTANCE: spackling compound comprises, mas.%: liquid glass, 8-10; butadiene-styrene latex, 3-5; gypsum-containing slime of producing dichlorothiazide, 60-64; water, the balance. Adhesion of spackling compound is 0.8-1.1 MPa, drying period is 10-15 min. EFFECT: improved quality of product. 2 tbl
Patent RU-2033307-C1 (RU)
Title: Pressing mechanism of pressure die casting machine with hot pressing chamber
Inventor: SHIRMANOV ANATOLIJ VASILEVICH
IPC: B22D17/04
Filed: 1991-04-05
Granted: 1995-04-20
Abstract: FIELD: casting production. SUBSTANCE: pressing mechanism has an enlarged portion of its duct in the form of a maneuver chamber; that enlarged portion has a volume no less, than a volume of a working cavity of the mold. EFFECT: enhanced quality of castings, increased operating life period of the mechanism. 1 cl, 1 dwg
Patent RU-2004885-C1 (RU)
Inventor: FOKIN IVAN M
IPC: F24F7/06
Filed: 1991-05-05
Granted: 1993-12-15
Abstract: Использование: в сиаемах вентил ции. Сущность  изобретени : в стенке вертикальной вентил ционной  шахты, сообщенной с помещением, выполнены  выпускные окна. В шахте установлен ко-  аксиально открытый кожух, в котором коаксиально  расположена теплоизол ционна  труба, сообщенна  с атмосферой. Стержень с ребрами охлаждени  и электроприводом размещен по оси трубы и выполнен из теплопроводного материала К нижнему  концу стержн  прикреплены вентил торные лопасти , к верхнему - крыльчатка Лоток предназначен  дл  улавливани  влаги Труба снабжена теплоизол ционной  стенкой с выпускными отверсти ми,  прикрепленной к верхнему концу трубы с образованием  с стенками шахты и частично с стенками кожуха  приточного воздуховода и заведенной свободной  кромкой в помещение. Приточный воздуховод  снабжен сообщенным с лотком желобковым  поддоном с нагревателем, полотнищем из гидрофильного  материала, прикрепленным к шахте с наружной  ее стороны и опущенным свободным концом  в поддон, и патрубками, расположенными поперек  воздуховода и сообщенными с шахтой и атмосферой  при помощи выходных окон и выпускных  отверстий соответственно шахты и стенки Кожух и  патрубки выполнены теплопроводными. 2 ил.
Patent RU-2029173-C1 (RU)
Inventor: YAKOVLEV BORIS V
IPC: F16H3/02
Filed: 1991-04-24
Granted: 1995-02-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: mechanism comprises housing 1, input 2 and output 3 shafts, disks with teeth 4-12 mounted on the input shaft, disks with teeth 13-20 mounted on the output shaft, AND intermediate disk 21 mounted on axle 22 for rotation about axes O 2  and O 1  under the action of lever 23 whose position can be fixed by hollows 24. The input shaft is set in bearings 25, 26 covered with cover 31 having screws 32. The mechanism operates by following manner. Rotation torque is transmitted from shaft 2 to disks 4-12 and, then, to intermediate disk 21 through a gear. Further, the rotation torque is transmitted from disk 21 to output shaft 3 through disks 13-20. As the result, the speed of rotation of the output shaft changes without its stop. EFFECT: enhanced reliability. 1 dwg
Patent RU-2033929-C1 (RU)
Title: Device for improving cross-country capacity of wheeled transport vehicles
Inventor: MARTYNYUK NIKOLAJ P
IPC: B60B39/00
Filed: 1991-06-21
Granted: 1995-04-30
Abstract: FIELD: wheeled transport vehicles. SUBSTANCE: levers are made of two parts 5 and 6 articulated to each other and spring-loaded on vehicle body. EFFECT: improved design. 7 dwg
Patent RU-2060237-C1 (RU)
Title: Cohesion bundle of fiber crushed by tension, method for making cohesion bundle of fiber crushed by tension and composite material based on cohesion bundle
Inventor: TOMAS EDVARD ARMIDZHER
IPC: C08J5/08
Filed: 1991-10-29
Granted: 1996-05-20
Abstract: FIELD: fibers. SUBSTANCE: application of coating from viscous lubricant and antistatic agent prior to crushing by tension makes it possible to produce bundles from glass fiber crushed by tensioning. Composite materials with resins as matrix and reinforced with the above bundles possess high strength rigidity and good moldability. EFFECT: higher efficiency. 4 cl, 3 dwg
Patent RU-2018358-C1 (RU)
Title: Material grinding device
Inventor: BIRYUKOV MIKHAIL M
IPC: B02C13/14
Filed: 1991-09-13
Granted: 1994-08-30
Abstract: FIELD: construction material industry. SUBSTANCE: grinding device has housing incorporating fixed upper grinding member with central opening for feeding material and rotary lower grinding member with impeller, whose blades are inclined towards center of device. Impeller blades are circumferentially positioned within the limits of central opening. Upper and lower grinding members are formed as sleeves with vertical slots and are concentrically arranged in alternation one with respect to the other. EFFECT: increased efficiency and wider operational capabilities. 2 cl, 3 dwg
Patent RU-2068415-C1 (RU)
Title: 5,7-dihydroxy-2-methyl-8-[4-(3-hydroxy-1)-(1-propyl)piperidinyl]-4h-1-benzopyran-4-one or its stereoisomers or pharmacologically acceptable acid-additive salts and a method of their synthesis
Inventor: RAMACHANDRA GANAPATI NAIK
IPC: A61K31/445
Filed: 1992-04-09
Granted: 1996-10-27
Abstract: FIELD: organic chemistry. SUBSTANCE: products: 5,7-dihydroxy-2-methyl-8-[4-(3-hydroxy-1)-(1-propyl)- piperidinyl]-4H-1-benzopyran-4-one of the formula (I)   or its stereoisomers or pharmacologically acceptable acid-additive salts. Reagent 1: compound of the formula (II)   where R 1  - metyl or acetyl. Reagent 2: cyanogen bromide. Reagent 3: diluted mineral acid or diluted alkaline metal hydroxide. Reagent 4: n-propylhalogenide. Reaction condition: in organic solvent medium. Synthesized compounds were used in medicine as antiinflammatory agents. EFFECT: improved method of synthesis. 4 cl, 2 tbl
Patent RU-2052553-C1 (RU)
Inventor: SHISHKO GALINA ALEKSANDROVNA
IPC: D06C23/02
Filed: 1991-08-05
Granted: 1996-01-20
Abstract: FIELD: tailoring industry. SUBSTANCE: rod for forming fluffy relief on cloth has two troughs. Lower working part has blunted member worked mechanically and with laser. Rod is applicable in forming fluffy relief on cloth by microcycling on face surface. EFFECT: higher efficiency. 8 dwg, 1 tbl
Patent RU-2023111-C1 (RU)
Inventor: KRIVOROTOV ALEKSANDR S
IPC: E02D27/34
Filed: 1991-07-09
Granted: 1994-11-15
Abstract: Сущность изобретения: сейсмостойкий фундамент содержит нижнюю и верхнюю плиты, размещенную между плитами опору подвижной связи в виде шара и фиксатор положения шара относительно верхней плиты. Фиксатор выполнен из шариков или роликов, закрепленных на осях и взаимодействующих с шаром. Ролики или шарики посредством элементов крепления соединены с верхней плитой. Шар перемещается по опорной пластине, которая расположена в выемке нижней плиты. Под пластиной размещена резиновая прокладка, покрытая сверху порошковой смазкой. Между пластиной и бортами выемки установлены пружины. 2 ил.
Patent RU-2020253-C1 (RU)
Inventor: DRAGOMIROV SERGEJ G
IPC: F02M29/06
Filed: 1991-08-12
Granted: 1994-09-30
Abstract: FIELD: engine engineering. SUBSTANCE: apparatus has unit for batching fuel, mixing chamber with feeding air through tangential passages 5,7 arranged over periphery of radial wall of the mixing chamber uniformly, and cylindric rotating throttle member 8 mounted coaxially with the mixing chamber. The member has ports 9 provided in the wall. The ports have different widths and are at different distances from each other. EFFECT: enhanced efficiency. 2 dwg
Patent RU-2006007-C1 (RU)
Inventor: SHLIK OLEG E
IPC: G01K11/24
Filed: 1992-01-03
Granted: 1994-01-15
Abstract: FIELD: measurement technology. SUBSTANCE: method is intended for determination of temperatures of liquid during smelting in contactless way and for simplification of process. For process of temperature measurement sound disturbance is formed in liquid and measured. Sound disturbance is formed with the aid of jet supply of gas of constant composition with temperature not exceeding temperature of liquid. Frequency of sound of maximum intensity accompanying process of action of jet on liquid and chemical reaction is measured. Temperature of liquid is determined in compliance with given dependence. EFFECT: improved method of measurement of high temperature liquids. 2 dwg
Patent RU-2024416-C1 (RU)
Inventor: GOLOVIN DMITRIJ A
IPC: G09B9/00
Filed: 1992-02-10
Granted: 1994-12-15
Abstract: Изобретение относится к тренажерам для тренировки личного состава судна при подъеме с поверхности воды плавающих объектов, например спускаемых космических аппаратов. Техническая задача изобретения - обеспечение тренировок личного состава водолазов, снижение массогабаритных характеристик, расширение сферы обслуживания, имитация углов наклонения объекта. Сущность изобретения: к концам кронштейнов тренажера жестко прикреплены приливы 1, имеющие гнезда 2 для стыковки с устройством для подъема плавающего объекта, причем кронштейны с приливами и гнездами расположены под теми же углами и на том же расстоянии от центра, что и гнезда для стыковки на объекте, а в нижней части тренажер имеет обух 8 со скобой 9, что позволяет на палубе создавать углы крена и прикреплять к скобе груз для возможности испытания устройства для подъема плавающего объекта на статическую нагрузку при очередном освидетельствовании. 2 з.п. ф-лы, 2 ил.
Patent RU-2068736-C1 (RU)
Title: Breaker
Inventor: VARNASHOV VYACHESLAV M
IPC: B02C19/18
Filed: 1992-01-09
Granted: 1996-11-10
Abstract: FIELD: mining industry; rock breakers. SUBSTANCE: breaker has bath with working member and electric discharge electrodes, and loading and unloading ports. Working member is made in the form of driving perforated drum with ribs accommodating electric discharge electrodes. Unloading port is provided with auger. EFFECT: enlarged operating capabilities. 2 dwg
Patent RU-2066919-C1 (RU)
Title: Detector of amplitude-modulated signals
Inventor: YUDIN NIKOLAJ N
IPC: H03D1/18
Filed: 1991-12-10
Granted: 1996-09-20
Abstract: FIELD: radio receivers of different application. SUBSTANCE: for stabilization of the voltage transfer ratio in square-law characteristic conditions of detection at action of special factors within a temperature range the load circuit in the form of an RC-filter is connected for alternating current to the input of a compensating stage, using a common-collector transistor, whose base is connected to the lead of the bias voltage divider connected between the power lines; cut in the emitter circuit of the compensating stage transistor and in the arms of the bias voltage divider are stages, each using a transistor having the structure of the compensating stage transistor; cut in the emitter circuit is a resistor, and the base via the resistor is connected to the collector. EFFECT: improved design. 1 dwg
Patent RU-2037542-C1 (RU)
Title: Pyrrhotine concentrates processing method
Inventor: KONEV VYACHESLAV A
IPC: C22B15/00
Filed: 1992-02-06
Granted: 1995-06-19
Abstract: FIELD: nonferrous metallurgy. SUBSTANCE: processing of pyrrhotine concentrates is exercised by lixiviation of iron by solution of sulfur acid under temperature of 80 90 C. In the case lixiviation is exercised in presence of sulfide or hydrosulfide of alkaline or alkaline-earth metal. EFFECT: pirrhotine concentrates processing method is used in nonferrous metallurgy. 5 tbl
Patent RU-2036039-C1 (RU)
Inventor: OVCHINNIKOV IGOR D
IPC: B21D5/14
Filed: 1992-03-26
Granted: 1995-05-27
Abstract: Изобретение относится к обработке металлов давлением, в частности, к местогибочным машинам, осуществляющим гибку толстолистового проката. Использование: металлообработка, связанная с правкой толстого листового проката. Цель: сокращение затрат на приобретение и эксплуатацию правильного оборудования за счет выполнения операции правки на вертикальной гибочной машине. Сущность изобретения: рабочий пол гибочной машины состоит из расположенных в одной плоскости гибочного и дополнительного полей; дополнительное поле расположено за плоскостью, проходящей через примыкающий к машине край гибочного поля. Гибочное поле рабочего пола используется для гибки, а дополнительное совместно с гибочным - для правки. Дополнительное поле рабочего пола дает возможность разместить тележки для перемещения обрабатываемого листа за указанной плоскостью и обеспечить изгиб листа в обратную сторону. Таким образом, вертикальная гибочная машина воспроизводит процесс, происходящий в правильной машине, может использоваться для правки и получает новое потребительское свойство. 1 ил.
Patent RU-2042558-C1 (RU)
Inventor: KLIMOV DMITRIJ M
IPC: B62D57/032
Filed: 1992-03-09
Granted: 1995-08-27
Abstract: FIELD: mechanical engineering. SUBSTANCE: in moving along surface main platform 1 is set into operation, and additional platform 2 is held in traveling position. When approaching a surface arranged at an angle relative to first surface, motor 9 is set into action, and platform 2 is turned to make grip 12 thrust against new surface. Then platform 1 is set on platform 2 and both platforms are turned relative to worm wheel, after which platform 1 is set by motor 9 on new surface and is fixed on surface. Grip 12 is released, and platform 2 is shifted into travelling position. EFFECT: enlarged operating capabilities. 4 cl, 6 dwg
Patent RU-2063026-C1 (RU)
Title: Device measuring content of water in oil products
Inventor: MAKSIMOCHKIN GENNADIJ I
IPC: G01N29/02
Filed: 1992-04-08
Granted: 1996-06-27
Abstract: FIELD: instrumentation. SUBSTANCE: device can find use in proximity analysis of content of water in oil products, in oils, crude oil and other liquid oil products. Device measures time during which amplitude of received acoustic signals passed through examined medium mixed in advance reaches some value specified beforehand. Device includes thermostated chamber, mixer, threshold elements and time measuring circuit. EFFECT: increased accuracy and reduced time of measurement due to more optimal manufacture of acoustic path of device. 1 dwg
Patent RU-2064258-C1 (RU)
Inventor: SOLOGUB EVGENIJ M
IPC: A01K69/08
Filed: 1992-04-14
Granted: 1996-07-27
Abstract: FIELD: commercial fishing, in particular, crab catching by bottom traps. SUBSTANCE: apparatus has net panel stretched over carcass, inlet mouth and enclosures for bait positioned within carcass and provided with water openings. One of enclosures has device for preventing bait substance from diffusion into water. This device is made in the form of resilient tape embracing enclosure surface adjacent to openings and provided with lock, which is opened in predetermined time intervals. Detachable parts of lock are fixed on tape. One end of tape may be fixed on enclosure to prevent tape from being lost in the process of lifting caught crustaceous animals. EFFECT: simplified construction and manufacture, reduced time for adjusting apparatus for working condition. 2 cl, 4 dwg
Patent RU-2057139-C1 (RU)
Title: Method of preparing carboxy-protected glycopeptides of glycyrrhizic acid
Inventor: BALTINA LIDIYA A
IPC: C07J63/00
Filed: 1992-04-15
Granted: 1996-03-27
Abstract: FIELD: organic chemistry. SUBSTANCE: product: carboxy-protected glycopeptides which were prepared from glycyrrhizic acid without preliminary protection of hydroxyl-groups in carbohydrate moiety of molecule. Glycyrrhizic acid is treated with N-hydroxybenzotriazole and N, N′-dicyclohexylcarbodiimide at 0-5 C in the medium of tetrahydrofuran or dioxane for 1 hr, at the room temperature for 6-7 hr and activated tris-hydroxybenzotriazole ester of glycyrrhizic acid is obtained. The latter ester is reacted in solution with amino-component - L-amino acid esters (methyl, benzyl, p-nitrobenzyl or tert. -butyl) as their hydrochlorides, tosylates or benzosulfates in the presence of tertiary base (N-methylmorphine, triethylamine, tributylamine) at 0-5 C followed by mixture keeping at the room temperature for 24 hr. The yield of the end compounds is 82-94%. Synthesized compounds were used in medicine. EFFECT: improved method of synthesis.
Patent RU-2038862-C1 (RU)
Title: Flotation machine
Inventor: PEJCHEV IVAN DMITRIEVICH
IPC: B03D1/14
Filed: 1992-05-08
Granted: 1995-07-09
Abstract: FIELD: concentration of mineral resources. SUBSTANCE: flotation machine has chambers formed by partitions, impeller installed on a shaft, skimmer provided with blades secured on a frame, froth troughs, recirculating guide vane secured under the impeller. Froth troughs and blades are located radially relative to the shaft. Overflow windows are made in radial partitions, except for the last one in the direction of material flow. EFFECT: improved design. 2 cl, 3 dwg
Patent RU-2037221-C1 (RU)
Inventor: SHLEGEL OLEG A
IPC: H01F27/28
Filed: 1992-05-19
Granted: 1995-06-09
Abstract: Использование: в электротехнике, в частности, в конструкции цилиндрических обмоток мощных токоограничивающих, компенсирующих электрических реакторов. Сущность изобретения: обмотка состоит из концентрических слоев, соединенных параллельно, внутреннего слоя 1 и последующих слоев 2. Число витков в слоях разное и уменьшается от внутреннего слоя 1 к наружному для того, чтобы выравнять токи и температуру нагрева в параллельных слоях в соответствии с указанным в описании равенством. 1 ил.